Alternative to 21WF2: Better-Value Equivalents in Stock
Comparing the 21WF2 (Dell 21WF2 E810XXVDA2 2-Ports 25GbE SFP28 PCI Express 4.0 x8 Low Profile Ethernet Network Adapter) against alternatives? Pro Disk Network stocks 12 similar Dell parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the 21WF2
| SKU | 21WF2 |
|---|---|
| Product | Dell 21WF2 E810XXVDA2 2-Ports 25GbE SFP28 PCI Express 4.0 x8 Low Profile Ethernet Network Adapter |
| Current price | $505.26 |
| Stock status | In Stock |
| Detail page | View 21WF2 › |
Alternatives to 21WF2
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
Dell Dell FNFMJ Dell 0FNFMJ / FNFMJ XL710 2 x Ports 40GbE QSFP+ PCI Express 3.0 x8 Ethernet Low Profile Converged Network Adapter
SKU: DELL FNFMJ
Price: $510.53
Dell Dell RKCPN Dell RKCPN E810-CQDA2 2-Ports 100GbE QSFP28 PCI Express 4.0 x16 Low Profile Ethernet Network Adapter
SKU: DELL RKCPN
Price: $957.89
Dell 61X09 Dell 061X09 / 61X09 E810 2 x Ports SFP28 25Gb/s PCI-Express 4.0 Low-Profile Gigabit Ethernet Network Adapter
SKU: 61X09
Price: $294.74
Dell DV72X Dell 0DV72X / DV72X E810 2 x Ports SFP28 25Gb/s PCI-Express 4.0 Low-Profile Gigabit Ethernet Network Adapter
SKU: DV72X
Price: $408.42
Dell 275YF 57414 2 x SFP28 Ports 10/25GBase-X PCI Express 3.0 x8 Low Profile Ethernet Network Adapter
SKU: 275YF
Price: $68.42
Dell 02MT0 57414 2 x SFP28 Ports 10/25GBase-X PCI Express 3.0 x8 Low Profile Ethernet Network Adapter
SKU: 02MT0
Price: $187.37
Dell 540-BCXW E810 2 x Ports SFP28 25Gb/s PCI-Express 4.0 Low-Profile Gigabit Ethernet Network Adapter
SKU: 540-BCXW
Price: $294.74
Dell 540-BBRN XL710 2 x Ports 40GbE QSFP+ PCI Express 3.0 x8 Ethernet Low Profile Converged Network Adapter
SKU: 540-BBRN
Price: $408.42
Dell 540-BCXX E810XXVDA2 2-Ports 25GbE SFP28 PCI Express 4.0 x8 Low Profile Ethernet Network Adapter
SKU: 540-BCXX
Price: $468.42
Dell 540-BCXV E810XXVDA2 2-Ports 25GbE SFP28 PCI Express 4.0 x8 Low Profile Ethernet Network Adapter
SKU: 540-BCXV
Price: $505.26
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.